The John Deere SAA12666 Knuckle is an authentic OEM replacement component engineered for a wide range of John Deere backhoe loaders and tractor loaders. This essential part is crucial for maintaining the integrity of the steering and suspension systems, providing reliable performance and operational safety. Manufactured to John Deere's stringent quality standards, this knuckle ensures durability and a perfect fit for compatible machinery. Weighing approximately 0.45 kg, it is designed for direct replacement and optimal functionality.